Learning Objectives:

  • Define mobile payments and digital wallets.

  • Explain QR codes, NFC, and tokenization.

  • Understand the user experience and adoption drivers.

4.1 Mobile Payments and Digital Wallets

Mobile payments and digital wallets are key innovations in the payment ecosystem. The IBS curriculum covers “Mobile applications: QR codes and digital wallets” and “Contactless payments: NFC (Near Field Communication) and tokenization” . The HKU course includes “Mobile Payment Systems: Apple Wallet, Google Wallet; other mobile payment systems” .

4.2 Key Technologies

  • QR Codes: Quick-response codes that can be scanned to initiate payments. They are widely used in emerging markets where smartphone penetration is high.

  • NFC (Near-Field Communication): A short-range wireless technology that enables contactless payments by tapping a device or card on a payment terminal.

  • Tokenization: Replaces the card number with a unique token, enhancing security for mobile and contactless payments.

4.3 Payment Platforms

The IBS curriculum lists “Global payment gateways and platforms: Apple Pay, Samsung Pay, Google Pay, PayPal” . These platforms provide the user interface and backend integration for digital payments. The University of Melbourne course covers “advanced payment networks (PayPal, Bpay, POLi, P2P networks)” .

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